Step #1 Brown beef cubes in the olive oil in a 12 inch nonstick skillet set over med-heat/flame.
Step #2 Turn the cubes frequently to ensure even browning on all sides.
Step #3 Add the onions & cook 2 to 3 mins longer, or until the onions are fragrant.
Step #4 Add the mushrooms & garlic & reduce heat to medium low; cook, stirring every once in awhile, for 4 to 5 mins longer, or until mushrooms are brown.
Step #5 mix the flour, thyme leaves, black pepper & nutmeg in a small dish.
Step #6 Sprinkle top the flour mixture evenly over the meat & mushroom mixture, stirring well.
Step #7 Allow the flour mixture to "toast" in the pan without burning for 30 seconds to 1 min.
Step #8 Then, stir in the the red wine & beef broth.
Step #9 Stir until the liquid comes to a boil and thickens very slightly.
Step #10 Reduce heat to low, cover loosely, & let simmer for 20 mins.
Step #11 The sauce will continue to thicken as water evaporates during cooking.
Step #12 If the sauce becomes too thick, add a few tbsps of water or beef broth.
Step #13 While the meat is cooking, cook the noodles according to package directions.
Step #14 When tender, stir the noodles & parsley into the beef mixture & heat through.